| Value |
Category |
Cases |
|
| 1 |
More comfortable |
486 |
|
| 2 |
Less comfortable |
839 |
|
| 3 |
No difference from non-smokers |
362 |
|
| Sysmiss |
|
44 |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
